Cutting device capable of stably cutting off for groove type cable bridge production

By introducing the design of guide blocks and guide grooves in the cable tray cutting device and using fixed cylinders and clamping cylinders to fully clamp the cable tray, the problem of displacement during cable tray cutting is solved, achieving higher cutting quality and accuracy.

CN223338472UActive Publication Date: 2025-09-16JIANGSU JINGXINDA ELECTRIC CO LTD
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Patent Information

Application Number
CN202422642775.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-16
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing cable tray cutting device is prone to displacement during cutting due to the unfixed position of the cable tray, which reduces the cutting quality and accuracy.

Method used

A cutting device including a cutting mechanism and a fixing mechanism is designed. The stability of the cutting blade is improved by setting a guide block and a guide groove. The cable tray is fully clamped and fixed by using a fixing cylinder and a clamping cylinder to ensure the stability of the cutting process.

Benefits of technology

It effectively avoids the displacement of the cable tray during cutting, improves the cutting quality and accuracy, and protects the cutting port to prevent deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable bridge production equipment, in particular to a stable cutting device for groove type cable bridge production, which comprises an operation table, a cutting mechanism is arranged on the top end face of the operation table, the cutting mechanism comprises two connecting plates symmetrically arranged on the operation table, and a fixing plate is arranged between the tops of the two connecting plates. A lifting cylinder is arranged on the top end face of the fixing plate, the output end of the lifting cylinder extends to the bottom of the fixing plate to be provided with a driving plate, a cutting tool apron is arranged on the bottom end face of the driving plate, a cutting blade is rotationally installed in the cutting tool apron, and fixing mechanisms are symmetrically arranged on the two sides of the fixing plate. The cable bridge cutting device can comprehensively fix and clamp the two ends of the cutting position of a cable bridge to be cut in the cutting process, the situation that the cutting quality is poor due to displacement of the cable bridge in the cutting process is avoided, meanwhile, the two ends of the cutting position of the cable bridge can be protected, and the situation that the cutting port of the cable bridge deforms due to cutting is avoided; and the cutting precision of the cable bridge is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable bridge production equipment, in particular to a stable cutting device for producing trough-type cable bridges. Background Art

[0002] Cable trays are divided into trough type, tray type, ladder type, grid type and other structures, and are composed of brackets, supports and installation accessories. The cable trays can be erected independently in buildings or laid on various buildings and pipe gallery brackets. They should have the characteristics of simple structure, beautiful appearance, flexible configuration and easy maintenance. All parts need to be galvanized. For cable trays installed in the open air outside the building, cable trays often need to be cut into specified sizes during the production process.

[0003] When the existing cable tray cutting device is in use, the position of the cable tray is not fixed, so it is easy to be displaced during cutting, which greatly reduces the cutting quality and cutting accuracy of the cable tray. Utility Model Content

[0004] The purpose of the utility model is to address the defects of the existing technology and provide a stable cutting device for the production of trough-type cable trays, so as to solve the problem that when the existing cable tray cutting device is in use, the position of the cable tray is not fixed, which makes it easy to move during cutting, greatly reducing the cutting quality and cutting accuracy of the cable tray.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A stable cutting device for trough-type cable tray production includes an operating table, a cutting mechanism is provided on the top end surface of the operating table, the cutting mechanism includes two connecting plates symmetrically arranged on the operating table, a fixed plate is provided between the tops of the two connecting plates, a lifting cylinder is provided on the top end surface of the fixed plate, the output end of the lifting cylinder extends to the bottom of the fixed plate and a driving plate is provided, a cutting knife seat is provided on the bottom end surface of the driving plate, a cutting blade is rotatably installed in the cutting knife seat, and fixing mechanisms are symmetrically provided on both sides of the fixed plate;

[0007] The fixing mechanism includes a mounting frame connected to a fixing plate at one end, a fixing cylinder is provided at the bottom of the end of the mounting frame away from the fixing plate, a clamping block is provided on the output end of the fixing cylinder, a clamping plate is provided at the bottom of the clamping block, clamping cylinders are symmetrically provided on both sides of the clamping block, and an inner clamping plate is provided on the output end of the clamping cylinder, which is perpendicular to the clamping plate and can contact the inner side wall of the bridge.

[0008] As a preferred technical solution of the present invention, guide blocks are symmetrically provided on both sides of the driving plate, and guide grooves for displacement of the guide blocks are provided on the inner end surface of the connecting plate.

[0009] Through the above technical solution, the arrangement of the guide block and the guide groove is utilized, thereby improving the stability of the driving plate driving the cutting blade to move up and down, and at the same time improving the stability of the cutting blade during cutting.

[0010] As a preferred technical solution of the present invention, a cutting groove is provided on the operating table directly below the cutting blade.

[0011] As an optimal technical solution of the present invention, a baffle is provided on the operating table outside the inner clamping plate, an outer clamping plate that can contact the outer wall of the bridge is provided on the inner side of the baffle, and an auxiliary clamping cylinder with an output end connected to the outer clamping plate is provided on the outer side of the baffle.

[0012] Through the above technical solution, the outer clamping plate is provided to clamp and fix the outer side wall of the cable tray to be cut, thereby improving the cutting quality of the cable tray.

[0013] As a preferred technical solution of the present invention, a fixed column is provided on the pressing block on one side of the clamping cylinder, and a sliding column with one end connected to the inner clamping plate is slidably provided inside the fixed column.

[0014] Through the above technical solution, the arrangement of the fixed column and the sliding column is utilized, thereby improving the stability of the displacement of the inner clamping plate, and at the same time improving the stability of the inner clamping plate clamping the inner wall of the cable tray.

[0015] As a preferred technical solution of the present invention, a cutting motor is provided on one of the outer end faces of the cutting blade holder.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] When in use, first place the cable tray to be cut on the operating table so that the cutting part of the cable tray to be cut is located directly below the cutting blade, start the auxiliary clamping cylinder to drive the outer clamping plate to move and contact the outer side wall of the cable tray to be cut, thereby fixing the cable tray to be cut on the operating table, and then start the fixing cylinder to drive the pressing plate to move downward to press and fix the bottom end face of the cable tray to be cut, and then start the clamping cylinder to drive the inner clamping plate to move to contact the inner side wall of the cable tray to be cut, thereby fully clamping and fixing the cutting part of the cable tray to be cut, and finally start the cutting motor to rotate the cutting blade, and the lifting cylinder drives the continuously rotating cutting blade to move downward to cut the cable tray. The utility model can fully fix and clamp the two ends of the cutting part of the cable tray to be cut during cutting, thereby avoiding displacement of the cable tray during cutting, resulting in poor cutting quality, and at the same time can protect the two ends of the cutting part of the cable tray to avoid deformation of the cutting port of the cable tray caused by cutting, thereby improving the cutting accuracy of the cable tray. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic structural diagram of the cutting mechanism of the present utility model;

[0020] Figure 3 This is a structural diagram of the fixing mechanism of the present utility model;

[0021] In the figure: 1. operating table; 2. cutting groove; 3. baffle; 4. outer clamping plate; 5. auxiliary clamping cylinder; 6. cutting mechanism; 601. connecting plate; 602. fixing plate; 603. lifting cylinder; 604. driving plate; 605. guide groove; 606. cutting knife seat; 607. cutting blade; 608. cutting motor; 7. fixing mechanism; 701. mounting frame; 702. fixing cylinder; 703. pressing block; 704. pressing plate; 705. clamping cylinder; 706. fixing column; 707. sliding column; 708. inner clamping plate. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0023] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] Example

[0025] The utility model provides a stable cutting device for cutting off the trough type cable tray production. Figure 1-3 As shown, it includes an operating table 1, a cutting mechanism 6 is provided on the top end surface of the operating table 1, and fixing mechanisms 7 are symmetrically provided on both sides of the cutting mechanism 6. The utility model can fully fix and clamp the two ends of the cut portion of the cable tray to be cut during cutting, thereby preventing the cable tray from being displaced during cutting, resulting in poor cutting quality. At the same time, it can protect the two ends of the cut portion of the cable tray, thereby preventing deformation of the cut end of the cable tray due to cutting, thereby improving the cutting accuracy of the cable tray.

[0026] refer to Figure 2 The cutting mechanism 6 shown in FIG. 6 comprises two connecting plates 601 symmetrically arranged on the top end face of the operating table 1, a fixed plate 602 is welded between the top of the two connecting plates 601, a lifting cylinder 603 is provided on the top end face of the fixed plate 602, the output end of the lifting cylinder 603 extends to the bottom of the fixed plate 602 and is provided with a driving plate 604 slidingly connected to the two connecting plates 601, a cutting knife seat 606 is provided on the bottom end face of the driving plate 604, a cutting blade 607 is rotatably installed in the cutting knife seat 606, and a cutting motor 608 is provided on one of the outer end faces of the cutting knife seat 606.

[0027] Among them, guide blocks with a trapezoidal structure are symmetrically provided on both sides of the driving plate 604, and a guide groove 605 for the guide block to move up and down is opened on the inner end face of the connecting plate 601. Through the setting of the guide block and the guide groove 605, the stability of the driving plate 604 in driving the cutting blade 607 to move up and down is improved, and at the same time, the stability of the cutting blade 607 during cutting is improved.

[0028] A cutting groove 2 is formed on the operating table 1 directly below the cutting blade 607 .

[0029] refer to Figure 3 The fixing mechanism 7 shown in FIG. 7 includes a mounting frame 701 connected to a fixing plate 602 at one end, a fixing cylinder 702 is provided at the bottom of the end of the mounting frame 701 away from the fixing plate 602, a clamping block 703 is provided on the output end of the fixing cylinder 702, and the stability of the bridge fixation is improved by the setting of the clamping block 703, a clamping plate 704 integrally formed with the bottom of the clamping block 703 is provided, and clamping cylinders 705 are symmetrically provided on both sides of the clamping block 703, and an inner clamping plate 708 perpendicular to the clamping plate 704 and capable of contacting the inner side wall of the bridge is provided on the output end of the clamping cylinder 705, and the setting of the inner clamping plate 708 can clamp and fix the inner side wall of the cable bridge to be cut, thereby improving the cutting quality of the cable bridge.

[0030] Among them, a baffle 3 is provided on the top end face of the operating table 1 outside the inner clamping plate 708, and an outer clamping plate 4 that can contact the outer wall of the cable tray is provided on the inner side of the baffle 3. An auxiliary clamping cylinder 5 with an output end connected to the outer clamping plate 4 is provided on the outer side of the baffle 3. Through the setting of the outer clamping plate 4, the outer wall of the cable tray to be cut can be clamped and fixed, thereby further improving the cutting quality of the cable tray.

[0031] Furthermore, a fixed column 706 is provided on the clamping block 703 on one side of the clamping cylinder 705, and a sliding column 707 is slidingly provided inside the fixed column 706, one end of which is connected to the inner clamping plate 708. By setting the fixed column 706 and the sliding column 707, the stability of the displacement of the inner clamping plate 708 is improved, and at the same time, the stability of the inner clamping plate 708 clamping the inner wall of the cable tray is improved.

[0032] The working principle of this utility model is:

[0033] When in use, first place the cable tray to be cut on the operating table 1 so that the cutting point of the cable tray to be cut is directly below the cutting blade 607, start the auxiliary clamping cylinder 5 to drive the outer clamping plate 4 to move and contact the outer wall of the cable tray to be cut, thereby fixing the cable tray to be cut on the operating table 1, and then start the fixing cylinder 702 to drive the clamping plate 704 to move downward to press and fix the bottom end face of the cable tray to be cut, next start the clamping cylinder 705 to drive the inner clamping plate 708 to move to contact the inner wall of the cable tray to be cut, thereby fully clamping and fixing the cutting point of the cable tray to be cut, finally start the cutting motor 608 to rotate the cutting blade 607, and the lifting cylinder 603 drives the continuously rotating cutting blade 607 to move downward to cut the cable tray. The utility model can fully fix and clamp the two ends of the cable bridge to be cut during cutting, so as to avoid displacement of the cable bridge during cutting, resulting in poor cutting quality. At the same time, it can protect the two ends of the cable bridge to avoid deformation at the cutting port of the bridge caused by cutting, thereby improving the cutting accuracy of the cable bridge.

[0034] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0035] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, and all such variations and improvements fall within the scope of protection of the present invention.

Claims

1. A stable cutting device for truncation cable tray production, comprising an operating table (1), characterized in that: A cutting mechanism (6) is provided on the top end surface of the operating table (1), and the cutting mechanism (6) comprises two connecting plates (601) symmetrically arranged on the operating table (1), a fixing plate (602) is provided between the tops of the two connecting plates (601), a lifting cylinder (603) is provided on the top end surface of the fixing plate (602), an output end of the lifting cylinder (603) extends to the bottom of the fixing plate (602) and a driving plate (604) is provided, a cutting knife seat (606) is provided on the bottom end surface of the driving plate (604), a cutting blade (607) is rotatably installed in the cutting knife seat (606), and fixing mechanisms (7) are symmetrically provided on both sides of the fixing plate (602); The fixing mechanism (7) comprises a mounting frame (701) connected to a fixing plate (602) at one end, a fixing cylinder (702) being provided at the bottom of one end of the mounting frame (701) away from the fixing plate (602), a pressing block (703) being provided at the output end of the fixing cylinder (702), a pressing plate (704) being provided at the bottom of the pressing block (703), clamping cylinders (705) being symmetrically provided on both sides of the pressing block (703), and an inner clamping plate (708) being perpendicular to the pressing plate (704) and capable of contacting the inner side wall of the bridge being provided at the output end of the clamping cylinder (705).

2. A stable cutting device for truncation cable tray production according to claim 1, characterized in that: Guide blocks are symmetrically provided on both sides of the driving plate (604), and a guide groove (605) for displacement of the guide blocks is provided on the inner end surface of the connecting plate (601).

3. A stable cutting device for truncation cable tray production according to claim 1, characterized in that: A cutting groove (2) is provided through the operating table (1) directly below the cutting blade (607).

4. A stable cutting device for truncation cable tray production according to claim 1, characterized in that: A baffle (3) is provided on the operating table (1) outside the inner clamping plate (708), an outer clamping plate (4) capable of contacting the outer wall of the bridge is provided on the inner side of the baffle (3), and an auxiliary clamping cylinder (5) with an output end connected to the outer clamping plate (4) is provided on the outer side of the baffle (3).

5. The stable cutting device for truncation cable tray production according to claim 1, characterized in that: A fixing column (706) is provided on the pressing block (703) on one side of the clamping cylinder (705), and a sliding column (707) with one end connected to the inner clamping plate (708) is slidably provided inside the fixing column (706).

6. A stable cutting device for truncation cable tray production according to claim 1, characterized in that: A cutting motor (608) is provided on one outer end surface of the cutting blade seat (606).